Linux Kernel Intel ASoC AVS Null Pointer Dereference Vulnerability

Vulnerability

A vulnerability in the Linux kernel's ASoC Intel AVS component could lead to a null pointer dereference. This issue arises when initializing the hardware search result of the 'avs_dai_find_path_template()' function, which needs to be verified before use. Since the 'template' is already known when the 'avs_hw_constraints_init()' function is called, the search can be eliminated entirely.

Impact

Exploitation of this vulnerability could lead to a null pointer dereference, causing a kernel crash or undefined behavior.

Added: Jul 10, 2025, 8:43 AM
Updated: Jul 10, 2025, 8:43 AM

Vulnerability Rating

Custom Algorithm
spread
9.0
impact
2.5
exploitability
4.0
remediation
0.0
relevance
0.2
threat
3.2
urgency
2.9
incentive
1.7

Our algorithm analyzes dozens of metrics to generate these 8 key vulnerability categories, which are then combined to calculate the overall risk score.